Peel & slice potatoes, bring to the boil & cook for 7 mins, drain,______,Melt butter in saucepan with 2 TBLS flour (roux). Add soya creamer & the other seasonings. Bring to the boil and simmer.,Layer cooked potatoes with onions in casserole dish. Pour sauce over. Add bay leaves. Sprinke with cheese & breadcrumbs.,Cover with foil and cook in a hot oven (400 F) for 20 minutes. Then remove the foil and let brown for 10 mins.,Serve piping hot